function _profile_form_explanation($field) {
$output = filter_xss_admin($field->explanation);
if ($field->type == 'list') {
$output .= ' ' . t('Put each item on a separate line or separate them by commas. No HTML allowed.');
}
if ($field->visibility == PROFILE_PRIVATE) {
$output .= ' ' . t('The content of this field is kept private and will not be shown publicly.');
}
return $output;
}